US failed to stop mystery drones over sensitive military sites for weeks – WSJ

American officials were stumped on how to respond to swarms of unidentified drones over US own mainland

An unidentified fleet of drones intruded into restricted airspace and potentially spied on a US military air base in Virginia for 17 days last December, with the Pentagon powerless to stop them, the Wall Street Journal has revealed.

Late last year, swarms of drones were detected flying over Langley Air Force Base on Virginia’s shoreline ...